Home / 23,331,676.20-34,997,514.30-8,187,138.60

Finding the Fourth Proportional to 23,331,676.20, 34,997,514.30 and 8,187,138.60

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Solution

The fourth proportional to 23,331,676.20, 34,997,514.30 and 8,187,138.60 is: 12,280,707.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,331,676.20 : 34,997,514.30 = 8,187,138.60 : x
  2. Step 2: Convert to fraction form
    23,331,676.20/34,997,514.30 = 8,187,138.60/x
  3. Step 3: Cross multiply
    23,331,676.20x = 34,997,514.30 × 8,187,138.60
  4. Step 4: Simplify right side
    23,331,676.20x = 286,529,500,229,581.94
  5. Step 5: Solve for x
    x = 286,529,500,229,581.94/23,331,676.20
  6. Step 6: Final answer
    x = 12,280,707.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.